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+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library. Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#ifndef VMIME_FILECONTENTHANDLER_HPP_INCLUDED
+#define VMIME_FILECONTENTHANDLER_HPP_INCLUDED
+
+
+#include "vmime/config.hpp"
+
+
+#if VMIME_HAVE_FILESYSTEM_FEATURES
+
+
+#include "vmime/streamContentHandler.hpp"
+#include "vmime/utility/file.hpp"
+
+
+namespace vmime {
+
+
+/** A content handler which obtains its data from a file.
+ */
+class VMIME_EXPORT fileContentHandler : public streamContentHandler {
+
+public:
+
+ /** Creates a new empty content handler. No data can be extracted until
+ * a file is attached using setData() function.
+ *
+ * @return a reference to a new content handler
+ */
+ fileContentHandler();
+
+ /** Creates a new content handler using a file.
+ *
+ * @param file file from which data will be obtained
+ * @param enc set to anything other than NO_ENCODING if the data contained
+ * in the file is already encoded with the specified encoding
+ *
+ * @return a reference to a new content handler
+ */
+ fileContentHandler(
+ const shared_ptr <utility::file>& file,
+ const vmime::encoding& enc = NO_ENCODING
+ );
+
+ ~fileContentHandler();
+
+ fileContentHandler(const fileContentHandler& cts);
+ fileContentHandler& operator=(const fileContentHandler& cts);
+
+ shared_ptr <contentHandler> clone() const;
+
+ /** Sets the data managed by this content handler.
+ *
+ * @param file file from which data will be obtained
+ * @param enc set to anything other than NO_ENCODING if the data contained
+ * in the file is already encoded with the specified encoding
+ */
+ void setData(
+ const shared_ptr <utility::file>& file,
+ const vmime::encoding& enc = NO_ENCODING
+ );
+
+private:
+
+ // Equals to NO_ENCODING if data is not encoded, otherwise this
+ // specifies the encoding that have been used to encode the data.
+ vmime::encoding m_encoding;
+
+ // Actual data
+ shared_ptr <utility::file> m_file;
+};
+
+
+} // vmime
+
+
+#endif // VMIME_HAVE_FILESYSTEM_FEATURES
+
+
+#endif // VMIME_FILECONTENTHANDLER_HPP_INCLUDED